Express Systems will be Closing EARLY Friday, December 30th, 2022 and will be CLOSED Monday, January 2nd, 2023 in observance of the New Year Holiday. We will resume regularábusiness hours Tuesday, January 3rd, 2023 at 9:00am EST. Wishing Everyone a Happy & Safe Holiday Weekend!
Standalone Media Converters, MCR Series Modular Media Converters, PSI-MOS Serial to Fiber Converters, PSM-ME Serial Repeaters/Isolators/Converters, SFP/XFP Optical Transceivers, Media Converter Accessories, and MCR Accessories.
PSI-MOS Serial to Fiber Converters transparently connect RS232, RS422 and RS485 devices to fiber optic cable. By transmitting data over optical fiber, these serial media converters provide an economical path to extend the reach of serial devices.